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75 lines
2.0 KiB
Plaintext
75 lines
2.0 KiB
Plaintext
# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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# Initialize autoconf
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AC_PREREQ([2.69])
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AC_INIT([urcrypt], [1.0])
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AC_CONFIG_SRCDIR([urcrypt.c])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_AUX_DIR([build-aux])
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AC_CONFIG_MACRO_DIR([build-aux/m4])
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AC_CANONICAL_HOST
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# Initialize automake
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AM_INIT_AUTOMAKE([foreign subdir-objects -Wall -Werror])
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# Initialize libtool
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AM_PROG_AR
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LT_INIT
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# Initialize pkgconfig
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PKG_PROG_PKG_CONFIG
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PKG_INSTALLDIR
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# Checks for programs
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AC_PROG_CC
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# Checks for pkg-config capable libraries
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PKG_CHECK_MODULES([libsecp256k1], [libsecp256k1])
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PKG_CHECK_MODULES([libcrypto], [libcrypto])
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AS_IF([test "$enable_shared" == "yes"],
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[# ensure crypto will be shared for shared object (see README.md)
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save_LDFLAGS=$LDFLAGS
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save_CLAGS=$CFLAGS
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LDFLAGS=$libcrypto_LIBS
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CFLAGS=$libcrypto_CFLAGS
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <openssl/err.h>],
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[ERR_load_crypto_strings()])],
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[AC_PROG_GREP
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AC_CHECK_TOOL([NM], [nm])
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AC_MSG_CHECKING([for shared libcrypto])
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AS_IF(
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[$NM -f posix conftest$EXEEXT |
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$GREP 'ERR_load_crypto_strings U' 2>&1 >/dev/null],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_ERROR([cannot find shared object for libcrypto.])])],
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[AC_MSG_ERROR([unable to link libcrypto.])])
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LDFLAGS=$save_LDFLAGS
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CFLAGS=$save_CFLAGS])
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# Checks for non pkg-config libraries
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AC_CHECK_LIB([aes_siv], [AES_SIV_CTX_new],
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[libaes_siv_LIBS="-laes_siv"
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AC_SUBST([libaes_siv_LIBS])],
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[AC_MSG_ERROR([libaes_siv is required.])])
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# Checks for header files.
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AC_CHECK_HEADERS([limits.h stddef.h stdint.h stdlib.h string.h])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_CHECK_HEADER_STDBOOL
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AC_TYPE_INT32_T
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AC_TYPE_INT64_T
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AC_TYPE_SIZE_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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AC_TYPE_UINT8_T
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# Checks for library functions.
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AC_CHECK_FUNCS([memset])
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# Finish and output
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AC_CONFIG_FILES([Makefile liburcrypt.pc])
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AC_OUTPUT
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